<template>
  <div>这是 demo 组件</div>
</template>

<script>
export default {
  data() {
    return {
      msg: "这是demo的msg",
    };
  },

  mounted() {},

  methods: {
    demoFn() {
      console.log("这是德莫的fn方法");
      this.msg;
    },
  },
};
</script>

<style lang="scss" scoped>
</style>